1990494759 (number)

1990494759 is an odd 10-digits composite number following 1990494758 and preceding 1990494760. In scientific notation, it is written as 1.990494759 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 1118430720 positive integers (up to 1990494759) that are relatively prime to 1990494759.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred ninety-four thousand seven hundred fifty-nine

Notation

Scientific notation 1.990494759 × 10^9
Engineering notation 1.990494759 × 10^9

Prime Factorization of 1990494759

Prime Factorization 33 × 17 × 67 × 52957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990494759
Product of the distinct prime numbers

The prime factorization of 1990494759 is 33 × 17 × 67 × 52957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990494759)

Multiplication

n×y
n×2 3980989518
n×3 5971484277
n×4 7961979036
n×5 9952473795

Division

n÷y
n÷2 995247379.5
n÷3 663498253
n÷3 497623689.75
n÷5 398098951.8

Exponentiation

ny
n2 3962069385606468081
n3 7.886478346844E+27
n4 1.569799381636E+37
n5 3.1246774418279E+46

Nth Root

y√n
2√n 44614.961156545
3√n 1257.9219039447
4√n 211.22253941411
5√n 72.408942972194

Divisors of 1990494759

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990494758
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990494759 can be divided by 16 positive divisors. The sum of these divisors (counting 1990494759) is 1, the average is 0.0625.

Base conversion 1990494759

Base System Value
2 Binary 1110110101001001000101000100111
3 Ternary 12010201110121111010
4 Quaternary 1312221020220213
5 Quinary 13034031313014
6 Senary 525303113303
8 Octal 16651105047
10 Decimal 1990494759
12 Duodecimal 476742833
16 Hexadecimal 76a48a27
20 Vigesimal 1b20bghj
36 Base36 wx37l3

Cryptographic Hash Functions

md5 289f2d41fc171d8edf8a7516e920b017
sha1 a48b6b85cb6566f2b37e688b5a0ed198314be03a
sha256 5ed8c689ae56c9bc44f734d06a0ffa02912ca6178be3ea2e8a52ed60233b6465
sha512 a4078ad57ccc899d5a0a246abad85f9611c19dffb92d38361cd94aa12b02aa4c2af3728d06b6ab01277de18e2512f5d9cae2efcd9f0952c7bcb2143db1e980f1
ripemd-160 18ab03228513ea4aa0dae88cece905f82182e750

1990494759 as geometric shapes

Circle

Radius = n
Diameter 3980989518
Circumference 12506647423.767
Area 1.2447208074834E+19

Sphere

Radius = n
Volume 3.303480324952E+28
Surface area 4.9788832299337E+19
Circumference 12506647423.767

Square

Length = n
Perimeter 7961979036
Area 3962069385606468081
Diagonal 2814984684.0104

Cube

Length = n
Surface area 2.3772416313639E+19
Volume 7.886478346844E+27
Space diagonal 3447638054.7876

Equilateral Triangle

Length = n
Perimeter 5971484277
Area 1.7156263697459E+18
Altitude 1723819027.3938

Triangular Pyramid

Length = n
Surface area 1.7156263697459E+18
Volume 9.2943038645571E+26
Height 938328228.00346